On Mon, Sep 05, 2011 at 09:29:06PM +0200, Soren Hansen wrote: > Xen PV domU's have no PCI bus. node_device_udev.c calls pci_system_init > which looks for /sys/bus/pci. If it does not find /sys/bus/pci (which it > won't in a Xen PV domU) it returns unsuccesfully (ENOENT), which libvirt > considers fatal. This makes libvirt unusable in this environment, even > though there are plenty of valid virtualisation options that work > there (LXC, UML, and QEmu spring to mind) > > https://bugzilla.redhat.com/show_bug.cgi?id=709471 > > Signed-off-by: Soren Hansen<soren(a)linux2go.dk> > --- > src/node_device/node_device_udev.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c > index badf241..08ef856 100644 > --- a/src/node_device/node_device_udev.c > +++ b/src/node_device/node_device_udev.c > @@ -1620,7 +1620,7 @@ static int udevDeviceMonitorStartup(int privileged) > /* Ignore failure as non-root; udev is not as helpful in that > * situation, but a non-privileged user won't benefit much > * from udev in the first place. */ > - if (privileged || errno != EACCES) { > + if (errno != ENOENT&& (privileged || errno != EACCES)) { > char ebuf[256]; > VIR_ERROR(_("Failed to initialize libpciaccess: %s"), > virStrerror(pciret, ebuf, sizeof ebuf)); ACK,